public ColorHsl(ColorHsl hsl)
{
this._alpha = hsl._alpha;
this._h = hsl._h;
this._s = hsl._s;
this._l = hsl._l;
}
public void Conversion_Must_Not_Change_Original_Color()
{
string[] colors = new string[] { "#FFFF4040", "#FF78D2C8" };
foreach (string colorString in colors)
{
Color color = ColorUtils.ColorFromString(colorString);
ColorHsl hslColor = color.ToHsl();
Color color2 = hslColor.ToColor();
Assert.AreEqual(color, color2);
}
}
public ColorRgb(ColorHsl hsl)
{
if (double.IsNaN(hsl.H) || hsl.S == 0) //HSL values = From 0 to 1
{
this._alpha = hsl.Alpha;
this._r = hsl.L; //RGB results = From 0 to 255
this._g = hsl.L;
this._b = hsl.L;
return;
}
double m2 = (hsl.L < 0.5) ? hsl.L * (1.0 + hsl.S) : (hsl.L + hsl.S) - (hsl.S * hsl.L);
double m1 = (2.0 * hsl.L) - m2;
const double onethird = (1.0 / 3.0);
this._alpha = hsl.Alpha;
this._r = 1.0 * hue_2_rgb(m1, m2, hsl.H + onethird);
this._g = 1.0 * hue_2_rgb(m1, m2, hsl.H);
this._b = 1.0 * hue_2_rgb(m1, m2, hsl.H - onethird);
}
private bool _equals(ColorHsl other)
{
return(this.H == other.H && this.S == other.S && this.L == other.L);
}
